Legs. Right leg 5 uniramous, or biramous; endopod separate from basis and 1-segmented, or 2-segmented; exopod 2-3-segmented, usually terminating in at least one spine, maybe shorter, subequal to or longer than right exopod. Left leg 5 absent, or uniramous, or biramous; endopod 1-segmented, or 2-segmented; exopod 2-3-segmented, usually terminating in at least one spine, maybe shorter, subequal to or longer than right exopod.